altOxy

Doing one device for measuring spO2 in blood

References

Projects

Instructables

https://www.instructables.com/id/Simple-DIY-Pulse-Sensor/

https://altlab.org/d/m/jpralves/newsletters/2020/261/#Projetos-Maker

https://www.instructables.com/id/Arduino-Pulse-Oximeter/

hackaday

https://hackaday.com/2010/05/02/diy-pulse-oximeter/

https://hackaday.io/project/170752-oximeter-do-it-yourself

https://create.arduino.cc/projecthub/SurtrTech/measure-heart-rate-and-spo2-with-max30102-c2b4d8

Documentation

https://www.nxp.com/docs/en/application-note/AN4327.pdf

https://en.wikipedia.org/wiki/Pulse_oximetry

Shopping

https://www.sparkfun.com/products/15219

1st Try

https://www.instructables.com/id/Arduino-Pulse-Oximeter/